217351762850

素因数分解:

$2^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{2087}}^1\times {\mathrm{4639}}^1$

素因数の和:7187

約数の個数: 48

約数和(自身を含む): 405456192000

約数和(自身を除く): 188104429150

約数列:

[1, 2, 5, 10, 25, 50, 449, 898, 2087, 2245, 4174, 4490, 4639, 9278, 10435, 11225, 20870, 22450, 23195, 46390, 52175, 104350, 115975, 231950, 937063, 1874126, 2082911, 4165822, 4685315, 9370630, 9681593, 10414555, 19363186, 20829110, 23426575, 46853150, 48407965, 52072775, 96815930, 104145550, 242039825, 484079650, 4347035257, 8694070514, 21735176285, 43470352570, 108675881425, 217351762850]

約数ペア:

[(1, 217351762850), (2, 108675881425), (5, 43470352570), (10, 21735176285), (25, 8694070514), (50, 4347035257), (449, 484079650), (898, 242039825), (2087, 104145550), (2245, 96815930), (4174, 52072775), (4490, 48407965), (4639, 46853150), (9278, 23426575), (10435, 20829110), (11225, 19363186), (20870, 10414555), (22450, 9681593), (23195, 9370630), (46390, 4685315), (52175, 4165822), (104350, 2082911), (115975, 1874126), (231950, 937063)]